Financial Express If Manmohan can become PM through back door, why can't I, asks Maya Launching a scathing attack on Congress president Sonia Gandhi for her comment ` Aaj kal to har koi pradhan mantri banana chahta hai '(Everybody wants to become the PM these days), BSP supremo Mayawati on Tuesday said if Sonia could bring someone like Manmohan Singh through the ` ` back door' 'to Parliament and make him PM, ` ` why can't a well-educated ` Dalit ki beti' like me, who has won several elections and is CM of country's biggest state, become Prime Minister? ''